| 139888 | Amaimon | kɛːtagwa | | | Z'graggen (1980) | neck |
| 154942 | Ninggerum | kete | | | McElhanon and Voorhoeve (1970) | neck |
| 154940 | Muyu, North | ketek | | | McElhanon and Voorhoeve (1970) | neck |
| 154941 | Muyu, South | ketek | | | McElhanon and Voorhoeve (1970) | neck |
| 230139 | Kol | ki'ɛ: | | | SIL (1981) | |
| 229590 | Kol | kiɛ keřmo | | | SIL (1962) | |
| 31259 | Tairora, South | kiʌrʌrʌ | | | SIL (1976) | |
| 227476 | Wipi (Podari Dialect) | kʉːna | | | Fleischmann and Turpeinen (1976) | |
| 227384 | Wipi (Wonie Dialect) | kʉːnakʰakʰ | | | Fleischmann and Turpeinen (1976) | |
| 176887 | Bongu | ko | | | Z'graggen (1980) | neck |
| 7303 | Moni (Kemandoga Dialect) | kobo | | | Larson & Larson (1972) | |
| 154993 | Mamaa | kode | | | McElhanon and Voorhoeve (1970) | neck |
| 154999 | Numanggang | kodi | | | McElhanon and Voorhoeve (1970) | neck |
| 198931 | Nakame (Wasin Dialect) | kodiɢni | | | Retsema et al. (2009) | |
| 199557 | Nakame (Munguleng Dialect) | kodiqe | | | Retsema et al. (2009) | |
| 212707 | Tause (Weirate Dialect) | kɔgɾu | | | Clouse (1997) | |
| 212713 | Kirikiri | kokai | | | Clouse (1997) | |
| 1593 | Tabo | kokobe | | | Wurm (1973) | |
| 196506 | Proto-Tariku | *kokro | | | Clouse (1993) | |
| 212251 | Proto-Tariku | *kokro | | | Clouse (1997) | |
| 199335 | Proto-West-Tariku | *kokrV | | | Clouse (1993) | |
| 212252 | Proto-West-Tariku | *kokrV | | | Clouse (1997) | |
| 212708 | Tause (Deirate Dialect) | kɔkude | | | Clouse (1997) | |
| 28159 | Gaina | koma | | | Wilson (1969) | |
| 176882 | Rerau | komblom | | | Z'graggen (1980) | neck |
| 176883 | Jilim | komblom | | | Z'graggen (1980) | neck |
| 226345 | Wipi (Ume Dialect) | kona | | | Fleischmann and Turpeinen (1976) | |
| 28626 | Kuni-Boazi | ḳɔna | neck, nape | | Voorhoeve (1970) | |
| 29980 | Zimakani (South Boazi Dialect) | ḳɔnæ | | | Voorhoeve (1970) | |
| 154960 | Kuni-Boazi (Boazi Dialect) | konɛ | | | McElhanon and Voorhoeve (1970) | neck |
| 195742 | Kalam | koŋam | | | Pawley (2013) | |
| 154952 | Beami | konomagi | | | McElhanon and Voorhoeve (1970) | neck |
| 176884 | Yangulam | kʰor̃ | | | Z'graggen (1980) | neck |
| 2836 | Fasu (Namumi Dialect) | koropiri | | | Franklin and Voorhoeve (1973) | |
| 17854 | Fasu (Namumi Dialect) | kɔrɔpiri | | | Shaw (1986) | |
| 176886 | Male | kosoŋor | | | Z'graggen (1980) | neck |
| 154992 | Tuma-Irumu (Irumu Dialect) | kɔtɔk | | | McElhanon and Voorhoeve (1970) | neck |
| 3139 | Tairuma | kovore | | | Brown (1973) | |
| 4401 | Toaripi (Sepoe Dialect) | kõvõre | | | Brown (1973) | |
| 3975 | Orokolo (Kaipi Dialect) | kõvõre | | | Brown (1973) | |
| 3762 | Toaripi | kõvõvre | | | Brown (1973) | |
| 212712 | Kirikiri (Faia Dialect) | koᵘwe | | | Clouse (1997) | |
| 199435 | Proto-East-Tariku | *kro | | | Clouse (1993) | |
| 212253 | Proto-East-Tariku | *kro | | | Clouse (1997) | |
| 139867 | Korak | -kuala | | | Z'graggen (1980) | neck |
| 226803 | Wipi (Yuta Dialect) | kubila kake | | | Fleischmann and Turpeinen (1976) | |
| 198574 | Mungkip | kuditne | | | Retsema et al. (2009) | |
| 176870 | Yabong | kuduŋ- | | | Z'graggen (1980) | neck |
| 154948 | Pare | kugumu | | | McElhanon and Voorhoeve (1970) | neck |
| 196606 | Proto-Lakes-Plain | *kukro | | | Clouse (1993) | |
